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Now showing items 1-100 of 161
(Master thesis / Hovedoppgave, 2005)
Integrasjon av datatyper og funksjoner i Creol.
Implementasjon av generelle datatyper og brukerdefinerte funksjoner som tidligere måtte håndkodes i interpreten. Dette omfatter også subtyper og brukerdefinerte datatyper. I ...
(Master thesis / Masteroppgave, 2005)
Rindex (a short for RAM Index) is designed as a platform to be used
top of a traditional database management system (DBMS). The main
focus for this project has been on how to maximize the usage of the
available main memory ...
(Master thesis / Hovedoppgave, 2005)
How to enable enterprises to interchange autonomously designed information addressing the same domain, is an active research area. Present technology allows enterprises to exchange data, but when it comes to interpreting ...
(Research report / Forskningsrapport, 2005)
In UML, the operator neg is used to specify negative, or unwanted, system behaviour. We agree that being able to specify negative behaviour is important. However, the UML neg is currently not wellsuited for this purpose, ...
(Master thesis / Masteroppgave, 2005)
Today’s computer networks have gone from typically being a small local area network, to wide area networks, where users and servers are interconnected with each other from all over the world. This development has gradually ...
(Master thesis / Masteroppgave, 2005)
Oppgaven ”Unntakshåndtering i modellering og programmering” tar for seg utfordringen med å lage mekanismer for unntakshåndtering i UML 2 sine sekvensdiagrammer. Unntakshåndtering i sekvensdiagrammer er så langt ikke del ...
(Master thesis / Masteroppgave, 2005)
Abstract
This is a master thesis from a collaboration between Oslo University College and Uninett Research. Uninett have a passive monitoring device on a 2.5 Gbps backbone link between Trondheim and Narvik. They uses ...
(Master thesis / Masteroppgave, 2005)
Abstract
This master thesis presents the effect that security has on a sensor network. A wireless sensor network is composed of a magnitude of sensors that together form a sensor network through self- organizing and self- ...
(Master thesis / Masteroppgave, 2005)
Generic Packages with Expandable Classes is a statically type safe programming mechanism which combines type parameterisation on the package level with class expansion. The former makes the mechanism useful for solving ...
(Master thesis / Masteroppgave, 2005)
By making use of a distributed file system, users of physically
distributed computers are allowed to share data and storage
resources. This paper compares three distributed filesystems: the
Sun NFS filesystem, Samba and ...
(Master thesis / Hovedoppgave, 2005)
Multi-protocol label switching (MPLS) integrates the label swapping forwarding paradigm with network layer routing. To deliver reliable service, MPLS requires a set of procedures to provide protection of the traffic carried ...
(Master thesis / Masteroppgave, 2005)
This document is my master thesis at the Institute of Informatics, University of Oslo. This is a multiple case study where the focus is estimating web based software projects. For consultants in the software industry, the ...
(Master thesis / Masteroppgave, 2005)
This thesis is based on an action research project where I have participated in the development of internationalisation support to a computerised health information system. The project is a Vietnamese-Norwegian collaboration ...
(Master thesis / Masteroppgave, 2005)
This research falls under the domain of information systems development in developing countries. The context of the research is Zanzibar, Tanzania. The main objective of this research was to study the existing HIS, identify ...
(Master thesis / Masteroppgave, 2005)
The thesis is about different approaches to model driven development. Much of the IT industries history can be summarized as a quest for faster and better methods for system development. This thesis has taken a closer look ...
(Master thesis / Masteroppgave, 2005)
This thesis is about software development practices, including the project management aspects, in the context of global software outsourcing. It was focused on the issues of achieving quality product namely here: software. ...
(Master thesis / Masteroppgave, 2005)
This thesis describes the design and implementation of JavaSplitter, a
prototype incremental proof search engine based on a variable splitting sequent calculus. The prover also includes modes for variable pure derivations, ...
(Master thesis / Hovedoppgave, 2005)
Ruby er et nytt og godt alternativ innenfor de skriptespråkene som finnes i dag og har nylig blitt tatt i bruk i den vestlige delen av verden. I denne oppgaven ser jeg i hovedsak på et Ruby-grensesnitt til Diffpack og på ...
(Master thesis / Masteroppgave, 2005)
This paper discusses how a PHP development toolbox can be implemented. One toolbox has been implemented, and the implementation is described and documented in the text. The toolbox is primarily meant to help students who ...
(Master thesis / Hovedoppgave, 2005)
For a long time IT-system maintenance has been reckoned as the largest expense attached to the IT-department, but there has been relatively little research on this subject.
This investigation looks at IT-system maintenance ...
(Master thesis / Hovedoppgave, 2005)
This thesis describes the foundation for developing a tool that compares Java programs, or different versions of a program. The tool captures syntactic differences and contextual semantic differences as well. Syntactic ...
(Master thesis / Masteroppgave, 2005)
The aim of this thesis is the specification and development of a new UML virtual machine – UMLexe- capable of executing platform independent system specifications.
For executing models, computational completeness is ...
(Master thesis / Masteroppgave, 2005)
For many reasons, large and small installations of computers can benefit from Automated
Configuration Management tools. All the processes from installation, configuration, to maintenance
and updating the computers can ...
(Master thesis / Masteroppgave, 2005)
In this thesis we revisit a handful of well-known experiments, using modern tools, to see if results yielded from earlier experiments are valid for today's heterogeneous networks. The traffic properties we look at are ...
(Master thesis / Masteroppgave, 2005)
In this thesis we propose a model-based approach to support data integration between heterogeneous enterprise systems. It reviews literature about interoperability, and presents several aspects of data integration problems. ...
(Master thesis / Masteroppgave, 2005)
Denne oppgaven tar for seg tillit til elektronisk valg, og hvorvidt det er mulig å lage elektroniske valgsystem som velgerne kan ha tillit til. For at en velger skal kunne ha tillit til et elektronisk valgsystem, må han ...
(Master thesis / Masteroppgave, 2005)
The thesis numerically investigates the stability and convergence properties of the Parareal algorithm when it is run on the unsteady Stokes equations. The Parareal algorithm offers a parallel-in-time scheme for solving ...
(Master thesis / Masteroppgave, 2005)
The Election Markup Language (EML) is a communication language used
between and within different subsystems of a computerized electoral
information system. EML is defined by means of a set of 33 XML
Schemas.
This thesis ...
(Research report / Forskningsrapport, 2005)
(Master thesis / Hovedoppgave, 2005)
This thesis provides contributions to the research programming language Creol (Concurrent REflective Ob ject-oriented Language). The first contribution is the EBNF grammar for Creol. The second contribution suggests how to ...
(Master thesis / Masteroppgave, 2005)
Rewriting logic can be used to prototype systems for automated
deduction. In this paper, we illustrate how this approach allows
experiments with deduction strategies in a flexible and conceptually
satisfying way.
...
(Research report / Forskningsrapport, 2005)
Mobile ad-hoc networks (MANETs) provide the technical platform for efficient information sharing in emergency and rescue operations. Some the data present on the scene is highly confidential and requires protection. However, ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2005)
Background
Worldwide immunization coverage shows an increase in the past years but the validity of the official reports for measuring change over time has been questioned. Facing this problem, donor supported ...
(Master thesis / Masteroppgave, 2005)
Applikasjoner som bruker IP-nettverk setter statig større krav til QoS, mens dagens IP nett kun kan tilby en best effort ytelse. Samtidig blir trådløse nettverk mer og mer populært og benyttet i stadig større grad. IEEE ...
(Master thesis / Masteroppgave, 2005)
This thesis is based on my participation in a globally distributed development process of an Open Source Health Information System (DHIS-2). The DHIS-2 project is a collaboration between the countries of Norway, Vietnam, ...
(Master thesis / Masteroppgave, 2005)
De håndskrevne dagbøkene begynner å bli mindre og mindre populære nå som dagens teknologier klarer å gjøre det samme automatisk uten at vi trenger å tenke over det. Spesielt mobiltelefoner er blitt en av de største vinnerne ...
(Master thesis / Masteroppgave, 2005)
This thesis discusses two implementations of file access controls: the UNIX Permissions (UP) and the Access Control List (ACL).
We will evaluate advantages and weaknesses in these two implementations. The criteria of ...
(Master thesis / Masteroppgave, 2005)
Forskningsarbeidet i denne oppgaven har vært rettet mot tilgjengelighet for blinde mennesker på internett. Vi har forsøkt å kartlegge hvilke hindringer blinde møter ved bruk av tjenester på internett. Vi gjorde et utvalg ...
(Master thesis / Hovedoppgave, 2005)
This report concentrates on presenting the predicament of life cycle mismatch between components and the system – described as component obsolescence. The problem seem to be most prevalent for microelectronics, where many ...
(Master thesis / Masteroppgave, 2005)
This document contains a description of the network infrastructure belonging to Oslo University College. It takes a large a complicated network and breaks it up into smaller and more manageable parts for a closer examination. ...
(Master thesis / Masteroppgave, 2005)
Creating software systems by composing already existing reusable software is a vision which has been driving the development of software technologies and paradigms for a long time. By combining visual modelling and service ...
(Master thesis / Masteroppgave, 2005)
The research is based on understanding the challenges related to the design, development and implementation of a GIS tool for health care in developing countries. Specifically, the study analyses how the GIS application ...
(Master thesis / Masteroppgave, 2005)
The topic for this thesis is index management in Database management
Systems (DBMS).
The thesis is split in two related parts. The first part documents the
design and implementation of Rindex, a platform whose goal is ...
(Master thesis / Masteroppgave, 2005)
The research presented in this Masters Thesis identifies the comprehension strategies used by novice programmers during maintenance tasks on a previously unknown application in Java. In addition, the difficulties the ...
(Master thesis / Hovedoppgave, 2005)
Sammendrag
Flernivålogikk er ikke så mye brukt i kommersielle systemer, på grunn av enkelte problemer med denne typen logikk. I denne oppgaven skal man lage et system ved hjelp av flernivålogikk.
Flernivålogikk har enkelte ...
(Master thesis / Masteroppgave, 2005)
Knowledge management is an emerging discipline and the number of books and articles are growing rapidly. Still there does not exist one ambiguous definition the writers agree on, but they agree that knowledge management ...
(Master thesis / Masteroppgave, 2005)
MAS (Multi-Agent Systems), classifiers and other AI (Artificial Intelligence) techniques are increasingly becoming more common. The capability to handle complex and advanced problems by MAS was explored in this thesis. An ...
(Master thesis / Masteroppgave, 2005)
The marked for ICT outsourcing is under continuous growth. The trial and fail approach from the early outsourcing projects is being replaced by professional approach that offers a broad specter of services. However, many ...
(Master thesis / Masteroppgave, 2005)
Dette er en masteroppgave (kort type) skrevet ved Institutt for Informatikk,
Universitetet i Oslo.
Den handler om mobile brukeres behov for å kommunisere kontekst, tilstedeværelse og tilgjengelighet i mobile arbeidsgrupper. ...
(Master thesis / Hovedoppgave, 2005)
Det er liten tvil om at digitale verktøy kan effektivisere og forenkle arbeidsoppgaver, at de påvirker arbeidsprosesser, og ofte forandrer arbeidsrutiner. Men hva med kreativitet? Kan bruken av digitale verktøy understøtte ...
(Master thesis / Masteroppgave, 2005)
The goal of this thesis is to find and implement an optimal solution for efficient utilization of the varying bandwidth of a wireless network when streaming a video, between a streaming server and a mobile wireless device. ...
(Master thesis / Masteroppgave, 2005)
This paper deals with security aspects of the web-portal Altinn and shows how these aspects can be formalized and modeled in the high level programming language, Maude. Thereafter there will be given examples of how this ...
(Master thesis / Hovedoppgave, 2005)
The thesis looks at how QoS-aware applications (QSAs), with an
Internet phone as a case, can be built from components (with
Enterprise Java Beans (EJB) as the chosen component model). It also
identifies limitations of the ...
(Master thesis / Hovedoppgave, 2005)
The goal of this thesis is to find a strategy for adaptive video
streaming suitable for the Distributed Media Journaling project
(DMJ). DMJ focuses on capturing and indexing distributed multimedia content in real time. An ...
(Master thesis / Masteroppgave, 2005)
In this thesis we address how a global contractor approaches the creation of a standard framework for service and performance management for application outsourcing and how this standard framework is localized. Based on a ...
(Master thesis / Hovedoppgave, 2005)
In the last few decades, multiple-valued logics have been
proposed as a possible alternative or enrichment to binary logic.
Multiple-valued circuits replace the two states of binary logics
with finite or infinite sets ...
(Master thesis / Masteroppgave, 2005)
Denne oppgaven handler om bruk av kommunikasjonsteknologier i en distribuert forskningsgruppe. Mitt hovedfokus var å utforske hvilke kommunikasjonsteknologier som blir benyttet til hvilke formål, hvordan tilstedeværelse ...
(Master thesis / Masteroppgave, 2005)
The hidden node phenomenon is a well known problem in wireless networks. This problem has impacts both on performance and stability in the network. By the introduction of 802.11k these problems can be minimized with the ...
(Master thesis / Masteroppgave, 2005)
As the Internet has become one of the most wide spread communication channel today the need for new and better services will continuously be required. From the start of the Internet, ARPANET \cite{RFC0871}, most of the ...
(Master thesis / Hovedoppgave, 2005)
I datamaskiner må representasjoner baseres på biter og bytes. Dette gir ekstra utfordringer i forbindelse med representasjon av verdier som har en romlig utstrekning, fordi slike verdier ikke lar seg representere så direkte ...
(Master thesis / Hovedoppgave, 2005)
Model-driven development is by many predicted to become the next big leap in software development. This thesis investigates how quality of service (QoS) concerns could be incorporated in a model-driven development process. ...
(Master thesis / Masteroppgave, 2005)
In the present day, distributed systems are becoming more and more important. It can be difficult to stop such systems to perform an update, either because they are critical infrastructure, like air traffic control systems, ...
(Master thesis / Hovedoppgave, 2005)
The aim of this thesis is the specification, development and empirical
assessment of a new security mechanism Promon capable of protecting existing programs against control flow attacks. Buffer overflows receive special ...
(Master thesis / Masteroppgave, 2005)
The increasing use of distributed real-time embedded systems in modern application domains introduces new challenges in developing software [1]. These systems present design constraints such as low memory and reduced ...
(Master thesis / Masteroppgave, 2005)
Denne oppgaven omhandler utviklingen av et grafisk verktøy for automatisk gruppering og degruppering av enkle dataorienterte UML- klassediagrammer. Grupperingen vil resultere i klasser som kan brukes som utgangspunkt for ...
(Research report / Forskningsrapport, 2005)
Development of applications and protocols for wireless ad-hoc networks has always been a challenge. Spe-cific characteristics such as frequent topology changes due to nodes moving around, popping up or being turned off, ...
(Master thesis / Masteroppgave, 2005)
Denne rapporten omhandler matrisemultiplikasjon i FPGA. Det er laget systemer for multiplikasjon av NxN matriser med størrelse 4x4 og 12x12. Systemene er skrevet i Händel C i dataverktøyet DK Design Suite 3.1 fra Celoxica. ...
(Master thesis / Masteroppgave, 2005)
IEEE 802.11i er en standard som spesifiserer sikkerhet i IEEE 802.11 trådløse nettverk. Denne oppgaven tar for seg oppgradering av infrastrukturbaserte 802.11 trådløse nettverk til 802.11i og ser på konsekvenser for brukeren. ...
(Master thesis / Masteroppgave, 2005)
The research presented in this thesis evaluates three methods for data collection during software engineering experiments: the concurrent and retrospective think-aloud methods and the feedback-collection method. A controlled ...
(Master thesis / Masteroppgave, 2005)
Abstract
The focus of this project will be on studying the behaviour of throughput changes of the cell when nodes send their data in different bit rate.
The main goal of this thesis was to develop techniques and tools ...
(Master thesis / Hovedoppgave, 2005)
This project presents a new CMOS-MEMS pressure sensor including an analog-to-digital converter on chip. The entire system is fabricated in a standard 0.6um CMOS process from Austria Micro Systems (AMS), with only one ...
(Master thesis / Hovedoppgave, 2005)
Det er viktig å anvende teorier fra andre disipliner enn informatikk
for å gi et mer nyansert bilde av fagfeltet enn hva det selv klarer å
gi. Informatikk er mer enn programmering og det trengs mer enn ren
teknisk kunnskap ...
(Master thesis / Masteroppgave, 2005)
This thesis will examine a method for efficient rendering of realistic water surfaces in a 3D terrain visualization engine, using modern graphics hardware and state-of-the-arts rendering techniques. The method produces a ...
(Master thesis / Hovedoppgave, 2005)
This thesis explores some of the possibilities web-technology offers for creating an interactive learning environment for bioinformatics on the web. A set of implemented examples on how some of the basic algorithms in ...
(Master thesis / Masteroppgave, 2005)
In this thesis, we reexamine the long discussion on which model is suitable for studying Internet traffic: Poisson or Long-tailed Internet traffic.
Poisson model, adapted from telephone network, has been used since the ...
(Master thesis / Masteroppgave, 2005)
This thesis deals with end-user support, and the tools that are necessary in order to take full advantage of information from end-users. Information from end-users can be exploited to improve the support organisation, the ...
(Master thesis / Masteroppgave, 2005)
Python – Realizer is basically planned to become the original Python done in C++ and Qt class library. This to make it a brand new implemented Python interpreter with a new rapid application development application extending ...
(Master thesis / Hovedoppgave, 2005)
Multimedia-applikasjoner og andre applikasjoner med høy datagjennomstrømning setter strenge krav til ytelse og krever i mange tilfeller at man kan garantere et bestemt ytelsesnivå for de forskjellige delene av systemet ...
(Master thesis / Masteroppgave, 2005)
Visualization of large quantities of structured data is difficult when
the relationships are complex.
Each information element can be linked to several others at the same time, so it is not possible to
merely display ...
(Master thesis / Hovedoppgave, 2005)
Jeg har i denne oppgaven studert metoder for å utføre divisjon og kvadratrot av binære tall. Fokus for oppgaven har vært multiplikative divisjons- og kvadratrotalgoritmer basert på numerisk tilnærming av resiprokalet og ...
(Master thesis / Hovedoppgave, 2005)
A traffic sign detection system in the vehicle can be of great help
for the driver. The number of accidents can be reduced by 20\% if the
speed limits are followed. A system that warns the driver about speeding could ...
(Master thesis / Masteroppgave, 2005)
This thesis presents a foveated imager chip, an imager inspired by the retina in the human eye. The imager shares some functionalities of the retina, with sharp vision in the centre and motion detection in the periphery. ...
(Master thesis / Masteroppgave, 2005)
The Transmission Control Protocol (TCP) has proved to be a reliable transport protocol that has withstood the test of time. It is part of the TCP/IP protocol suite deployed on the Internet, and it currently supports a ...
(Master thesis / Masteroppgave, 2005)
This project is about human–computer interaction, consisting of two parts. The
first part is to analyze human behavior through the observation of machine/system
behavior – solely through network traffic. By observing this ...
(Master thesis / Hovedoppgave, 2005)
This is a summary of the cand. scient. thesis "En heterogen implementasjon av generiske pakker og ekspanderbare klasser i Java" (in English: "A heterogeneous implementation of generic packages and expandable classes in ...
(Master thesis / Hovedoppgave, 2005)
Analog to digital conversion has become, like many other processes drawn more and more into the digital domain. Delta-Sigma A/D conversion avoids some of the challenges with the digital components of traditional A/D ...
(Master thesis / Masteroppgave, 2005)
Abstract
This Master thesis is the final project at Oslo University College which is a part of the international Master degree in Network and system administration, in collaboration with the University of Oslo. This thesis ...
(Master thesis / Masteroppgave, 2005)
Short summery.
In this thesis I have tried to find out what students have problems with when learning object oriented programming languages. I have studied how they solve their assignments and how well they succeed. In ...
(Master thesis / Masteroppgave, 2005)
This master thesis looks at aspects with backup of data and restore in ad-hoc networks. Ad-hoc networks are networks made between arbitrary nodes without any form of infrastructure or central control. Backup in such ...
(Master thesis / Masteroppgave, 2005)
This thesis considers issues surrounding use and development of open source geographical information systems (GIS) as a part of the district health information systems in developing countries. The base for this thesis is ...
(Master thesis / Masteroppgave, 2005)
Distribuerte systemer består av et antall samarbeidende prosesser
som kjører på ulike maskiner og som kommuniserer med
meldingsutveklsing. Distribuerte systemer har blitt så vanlige at de
utgjør en del av samfunnets ...
(Master thesis / Hovedoppgave, 2005)
This thesis gives an overview of the field of positioning technology.
The contents of the thesis is based on information gathered from
articles, the internet, meetings and interviews as well as experiences learned as a ...
(Master thesis / Hovedoppgave, 2005)
This is a Master’s degree thesis from the Department of Informatics, University of Oslo, Norway. It is about the user’s experience of tickets in the transition from paper-based tickets to digital Radio Frequency Identification ...
(Master thesis / Hovedoppgave, 2005)
The thesis investigates how narrative techniques or a narrative form can support the design of political websites. The emphasis is on how known dilemmas, related to narrative and new media, can be resolved in the context ...
(Master thesis / Masteroppgave, 2005)
The first mobile commerce services emerged on the Norwegian market in the late nineties and in constant growth. This paper looks at the status on mobile commerce and e-money in Norway today, which participants exists on ...
(Master thesis / Masteroppgave, 2005)
It has become more and more common to apply the Model-Driven Architecture (MDA) to development of systems based on the Service-oriented architecture (SOA), especially Web services. Standards for development of Web services ...
(Master thesis / Masteroppgave, 2005)
Abstract
Classical Sampling methods play an important role in the current practice of Internet measurement. With today’s high speed networks, routers cannot manage to generate complete Netflow data for every packet. They ...
(Master thesis / Masteroppgave, 2005)
When a collection exceeds a certain size there will be a need for
tools to help organise and manage it. Collection management software
is one such tool. Collectors of mainstream collectibles, such as
coins and books, ...
(Master thesis / Masteroppgave, 2005)
Summary
This master thesis is a study of a specific process. When working with development of the security system for Øyafestivalen in Oslo, I wanted to improve the process and achieve a more structured process.
To do this ...
(Master thesis / Masteroppgave, 2005)
Denne oppgaven ser på dataflyttings- og kontekstbytteoverhead i Linux ved nedlasting og streaming. Dataflytting er en kostbar operasjon, og mange mekanismer har blitt foreslått og implementert for å redusere dataflyttingsoverhead. ...